cos(θπ+) =
Parameter (X axis): φ(π+), degrees
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Experiment: EG4, 2016
Spokespersons: Xiaochao Zheng
Experiment comment: Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
No publications available for this experiment
Quantity measured: ALU,
Beam asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.2915 GeV2 | |
|---|---|---|
| W : | 1445 GeV | |
| ε : | 0.8315 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.3798 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): ALU,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
ALU | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.65 | 90 | -0.009 | 0.2892 | 0.03 |
| 0.65 | 102 | -0.0284 | 0.2391 | 0.03 |
| 0.65 | 114 | 0.2098 | 0.2645 | 0.0303 |
| 0.65 | 246 | 0.4488 | 0.2221 | 0.0313 |
| 0.75 | 90 | -0.1383 | 0.2504 | 0.0301 |
| 0.75 | 102 | 0.0396 | 0.2556 | 0.03 |
| 0.75 | 126 | 0.2775 | 0.2523 | 0.0305 |
| 0.75 | 222 | 0.0675 | 0.2825 | 0.03 |
| 0.75 | 234 | -0.0577 | 0.223 | 0.03 |
| 0.75 | 246 | 0.106 | 0.2627 | 0.0301 |
| 0.75 | 258 | 0.1893 | 0.2384 | 0.0302 |
| 0.85 | 66 | 0.3948 | 0.1948 | 0.031 |
| 0.85 | 114 | 0.112 | 0.2553 | 0.0301 |
| 0.85 | 126 | -0.0858 | 0.2615 | 0.03 |
| 0.85 | 222 | 0.4686 | 0.2304 | 0.0314 |
| 0.85 | 234 | 0.3657 | 0.2255 | 0.0309 |
| 0.85 | 246 | 0.0631 | 0.2446 | 0.03 |
| 0.85 | 258 | 0.1488 | 0.2685 | 0.0301 |
| 0.85 | 270 | -0.0002 | 0.2446 | 0.03 |
| 0.85 | 282 | -0.1453 | 0.2473 | 0.0301 |
| 0.85 | 294 | -0.0768 | 0.2673 | 0.03 |
| 0.95 | 66 | -0.4137 | 0.2477 | 0.0311 |
| 0.95 | 258 | 0.0641 | 0.2788 | 0.03 |
| 0.95 | 282 | -0.4752 | 0.2207 | 0.0315 |